650cc Fuel Injectors for LS3, LS7, LS9, L76, L92, L99 Engines - Set of 8
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High-performance 650cc fuel injectors specifically designed for GM LS3, LS7, LS9, and L-series crate engines.
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Flow Rate: 650cc/min at 58 PSI (4 BAR).
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Fitment: Short-style (38mm) injectors for direct fitment into LS3/LS7 style manifolds.
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Compatibility: Optimized for gasoline and E85/Ethanol fuels.
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Precision: Set of 8 flow-matched injectors for consistent cylinder-to-cylinder performance.
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Ease of Install: Direct plug-and-play for most applications; includes all necessary Viton O-rings.
Upgrade your late-model GM performance engine with our 650cc SouthBay Fuel Injectors. These injectors are the ideal choice for forced induction or high-horsepower naturally aspirated builds using the LS3, LS7, LS9, L76, L92, and L99 platforms.
Engineered for stability and precision, these injectors offer a linear flow rate and excellent short-pulse-width tuning capabilities, ensuring your vehicle maintains stock-like drivability and a smooth idle while having the capacity for significant power gains. Each set is dynamically flow-matched to within 1%, providing peace of mind that your engine is receiving a perfectly balanced fuel mixture under heavy load. Built with modern internals to resist clogging and corrosion from E85, these injectors are a reliable, high-output solution for any modern LS-based build.
